18654
Fluka

Talc

SKU
18654
Meets analytical specification of BP, Ph. Eur., powder
Synonym(s)
Hydrous magnesium silicate
General Information:
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Brand
Fluka
CAS Numbers (All) EC Number Linear Formula
3MgO·4SiO2·H2O
MDL Number
Molar Mass
379.27 g/mol
Synonyms
Hydrous magnesium silicate

Documents

Specifications

PropertyValue
loss on ignition (1000°C)Max. 7.0 %
water soluble matterMax. 0.2 %
acidity or alkalinitycomplying
aluminium (Al)Max. 2.0 %
calcium (Ca)Max. 0.9 %
iron (Fe)Max. 0.25 %
magnesium (Mg)17.0 - 19.5 %
lead (Pb)Max. 10 ppm
microbiological impuritycomplying
identitycomplying
residual solventscomplying

Properties

PropertyValue
Boiling Point/RangeNo data available
ColorWhite
Density2.7 g/cm3 (20 °C)
FlashpointNot applicable
FormPowder
GradeReagent Pharmacopeia Chemistry Reagents
Incompatible MaterialsNone
Lower Explosion LimitNot applicable
Melting Point/Range800 °C
Partition CoefficientNot applicable
Solubility in WaterVery slightly soluble in cold water, hot water.
Upper Explosion LimitNot applicable
Vapor PressureNot applicable
pH-Value8.2-8.5 (20 °C) suspension
Storage TemperatureAmbient

Safety Information

PropertyValue
Hazard ClassN/A
Package GroupN/A
UN IDN/A
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